CARBON FILM FIXED RESISTORS CF RD Series leaded resistors CF1/4W-T52-100RJ 100R 0.1% 25PPM
CARBON FILM FIXED RESISTORS CF RD Series leaded resistors CF1/4W-T52-100RJ 100R
Style :CF1/8W (1/6W) CF1/4W CF1/4WS CF1/2W CF1/2WS CF1W CF1WS CF2W CF2WS CF3W CF3WS
Tolerlance : K : ±10% J : ±5% G : ±2% F :±1%
Characteristic Performance
Item | Performance |
Operating Temp. Range | -55℃ ~ +155℃ |
Temperature Coefficient | T.C.R. | ±450 (PCM/℃) | -700 (PCM/℃) | -1,000 (PCM/℃) | -1,300 (PCM/℃) |
Type |
1/8W (1/6W) & 1/4WS | Under 47KΩ | 51K~100KΩ | 110K~330KΩ | Over 360KΩ |
1/4W & Over | Under 100KΩ | 110K~1MΩ | 1.1M~2.2MΩ | Over 2.4MΩ |
Short Time Overload | Within ±(1%+0.05Ω), no evidence of mechanical damage. |
Insulation Resistance | 104MΩ or more |
Dielectric Withstanding Voltage | No evidence of flashover mechanical damage, arcing or insulation breakdown. |
Pulse Overload | Within ±(0.75%+0.05Ω) |
Terminal Strength | No evidence of mechanical damage. |
Resistance to Soldering Heat | Within ±(0.5%+0.05Ω), no evidence of mechanical damage. |
Solderability | Covered with new solder by 95% at least. |
Resistance to Solvent | No deterioration of protective coating and markings. |
Temperature Cycle | Within ±(1%+0.05Ω), no evidence of mechanical damage. |
Load Life in Humidity | <100KΩ:±3% ≧100KΩ:±5% |
Load Life | <100KΩ:±(2%+0.05Ω) ≧100KΩ:±3% |
Features:
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Formed from the crystallization of carbon on ceramic rods, under a high temp. of 1000℃, making it highly stable.
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Large range of W value.
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Widely used as standard parts in consumer electronic appliances.
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Automated mass production, low price.
Derating Curve

Structure & Materials

No. | Item | Material |
1 | Lead Wire | Soldered or tinned annealed copper wire. |
2 | Connection | The lead wire, which is plated with solder, shall be mounted to the caps by welding process. |
3 | Terminal | Tinned iron cap. |
4 | Ceramic Core | High alumina ceramic is used. |
5 | Resistance Element | The resistor element shall consists of metal film. |
6 | Insulation Coating | Epoxy resin is used. |
7 | Indication | Color code. |
Dimensions

Style | Dimensions (mm) | Max. Working V. | Max. Overload V. | Resistance Range |
L | D | d | H (Min.) |
CF 1/8W (1/6W) | 3.20 ± 0.20 | 1.80 ± 0.20 | 0.40 ± 0.05 | 28.00 ± 3.00 | 250V | 400V | 2.2Ω ~ 2.2MΩ |
CF 1/4WS | 3.20 ± 0.20 | 1.80 ± 0.20 | 0.40 ± 0.05 | 28.00 ± 3.00 | 250V | 400V | 2.2Ω ~ 2.2MΩ |
CF 1/4W | 6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.05 | 28.00 ± 3.00 | 300V | 600V | 2.2Ω ~ 4.7MΩ |
CF 1/2WS | 6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.05 | 28.00 ± 3.00 | 300V | 600V | 2.2Ω ~ 4.7MΩ |
CF 1/2W | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 350V | 700V | 2.2Ω ~ 5.1MΩ |
CF 1WS | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 350V | 700V | 2.2Ω ~ 5.1MΩ |
CF 1W | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 1000V | 2.2Ω ~ 5.1MΩ |
CF 2WS | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 1000V | 2.2Ω ~ 5.1MΩ |
CF 2W | 15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 750V | 1500V | 2.2Ω ~ 5.1MΩ |
CF 3WS | 15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 750V | 1500V | 2.2Ω ~ 5.1MΩ |
CF 3W | 17.50 ± 1.00 | 16.50 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 750V | 1500V | 2.2Ω ~ 5.1MΩ |
Note: Special resistance range min. 0.1Ω, max. 10MΩ (±1%, min. 0.22Ω, max. 220KΩ), but character is not guaranteed.
How to Order
Ex.: CF1/4W-T52-100RJ
We only sell the best quality at the lowest possible price with trustworthy service.
Related products :
MF1/4W DIP Resistor 0.1% 25ppm for available :MF1/4W-T52-1KRB MF1/4W-T52-100RB MF1/4W-B-330KRB
MF1/4W 0.1% | MF1/4W 0.1% | MF1/4W 0.1% |
10R | 620R | 22K |
20R | 1K | 30K |
47R | 1.5K | 33K |
50R | 2K | 47K |
100R | 2.2K | 51K |
120R | 2.5K | 50K |
125R | 3K | 100K |
150R | 3.3K | 120K |
200R | 3.16k | 150K |
220R | 4.7K | 200K |
250R | 4.99K | 220K |
300R | 5K | 300K |
316R | 5.1K | 330K |
330R | 6.41K | 390K |
400R | 10K | 470K |
470R | 14.1K | 500K |
500R | 15K | 1M |
510R | 20K | |